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149460

Soybean Lecithin as an Alternative to Egg Yolk in Tris-Based Extender of Cryopreserved Apri Rabbit Semen

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Last updated: 04 Jan 2025

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Abstract

The present study was conducted to demonstrate whether soy lecithin could be used as an alternative to egg yolk (EY) in tris-extender for cryopreservation of APRI rabbit semen. In tris-extender (E1), 18% EY was replaced by 1% (E2), 1.5% (E3), or 2% (E4) SBL (1:4). Semen was evaluated visually after cryopreservation stages and by CASA only post-thawing. Results showed that visual sperm motility, livability, abnormality, acrosome integrity, and membrane integrity were improved (P<0.05) by E3 after all cryopreservation stages. Slow, total progressive, and total motility were the highest (P<0.05), while non-motility and non-progressive motility were the lowest (P<0.05) with E3 compared with other extenders. In comparing with E1, E3 showed the best dynamic sperm parameters, in terms of the highest VCL, STR (P<0.05), VSL (P≥0.05), and the lowest (P<0.05) WOB. Prolificacy of rabbits showed the highest (6.68 kits/doe, P<0.05) by E3 compared with 4.96, 4.72, and 2.8 kits/doe for E1, E2, and E4, respectively. The correlation coefficient was the lowest (r=0.691, P<0.05) between acrosome integrity and litter size, and the highest (r= 0.921, P<0.001) between membrane integrity and prolificacy.  Progressive motility and slow motility correlated with pregnancy (r=0.811and r=0.778, P<0.01) and prolificacy (r=0.898, P<0.001 and 0.801, P<0.01). In conclusion, addition of soybean lecithin at a level of 1.5% as an alternative to 18% egg yolk in tris extender may has a beneficial impact on motility parameters of cryopreserved APRI-rabbit spermatozoa, and prolificacy of doe rabbits.

DOI

10.21608/jappmu.2021.149460

Keywords

Rabbit, Semen, egg yolk, Lecithin, sperm function, sperm dynamic

Authors

First Name

G.

Last Name

Younan

MiddleName

E.

Affiliation

Animal Production Research Institute, Agricultural Research Center, Egypt.

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City

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Orcid

-

First Name

A.

Last Name

Shehab El-Din

MiddleName

M.

Affiliation

Animal Production Research Institute, Agricultural Research Center, Egypt.

Email

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Orcid

-

First Name

A.

Last Name

Abdel-Khalek

MiddleName

E.

Affiliation

Animal Production Department, Faculty of Agriculture, Mansoura University, Egypt.

Email

abdelkhalk2004@yahoo.com

City

-

Orcid

0000-0002-7839-2353

First Name

M.

Last Name

El-Sherbieny

MiddleName

A.

Affiliation

Animal Production Research Institute, Agricultural Research Center, Egypt.

Email

-

City

-

Orcid

-

First Name

Azza

Last Name

Helmy

MiddleName

A.

Affiliation

Animal Production Research Institute, Agricultural Research Center, Egypt.

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-

City

-

Orcid

-

Volume

12

Article Issue

1

Related Issue

20359

Issue Date

2021-01-01

Receive Date

2021-02-17

Publish Date

2021-01-01

Page Start

47

Page End

54

Print ISSN

2090-3642

Online ISSN

2090-3723

Link

https://jappmu.journals.ekb.eg/article_149460.html

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https://jappmu.journals.ekb.eg/service?article_code=149460

Order

8

Type

Original Article

Type Code

876

Publication Type

Journal

Publication Title

Journal of Animal and Poultry Production

Publication Link

https://jappmu.journals.ekb.eg/

MainTitle

Soybean Lecithin as an Alternative to Egg Yolk in Tris-Based Extender of Cryopreserved Apri Rabbit Semen

Details

Type

Article

Created At

22 Jan 2023